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Meet the 2020 Supra SL 400 — a striking dark red wake powerhouse that's ready to own every day on the water. With a full 400 horsepower Indmar Raptor engine under the hood, this 23-foot performance machine delivers the kind of thrust that wake surfers and wakeboarders dream about. Whether you're throwing down on a glassy cove outside Nashville or cruising the Cumberland, the SL 400 brings serious muscle and head-turning style to every outing.
Supra has long been celebrated for building some of the most capable and refined surf boats on the market, and this 2020 model is no exception. The Indmar 400 Raptor gas engine is known for its reliability and responsive power delivery, giving you confidence whether you're pulling up a beginner or sending an experienced rider into the wake. The deep, bold dark red hull makes this one of the most visually distinctive boats you'll find on the water — because performance should look as good as it performs.
Located in the Nashville/Gallatin area and priced at $99,999, this used Supra SL 400 represents a compelling opportunity to step into a premium surf and wake platform without the new-boat premium. Don't miss your chance to make this season your best one yet — contact us today to schedule a showing or sea trial.
Based on 11 reviews from across the web
The SL 400 holds up well when measured against its competition. Boating Magazine called it one of the best all-around wakeboats in its class, and Power Boating Magazine found it capable across every performance category. We hear similar things from owners who have surfed behind the SL consistently over multiple seasons.
Where the SL genuinely stands out is surf performance and wave-shaping technology. The onboard ballast system, intuitive stern thruster control, and AutoWake system give riders a high degree of customization without a steep learning curve. One owner noted that the SL tracks straight in surf mode, which is a real-world advantage worth knowing. Fit and finish are strong, though some forum comparisons put a competitor or two a small step ahead in that area.
Opinions on how it stacks up overall vary from owner to owner. Most who spend time behind it come away impressed, but a handful of forum voices note that the competitive segment is strong and the SL does not dramatically separate itself from the pack. For buyers who want proven surf and wake performance with solid technology built in, it covers a lot of ground.
We hear consistently strong feedback on surf performance. The combination of the Swell Surf System and standard subfloor ballast gives riders a lot of shaping flexibility, and the boat tracks straight in surf mode without pulling to one side.
The SL uses an intuitive rotating knob on the shifter to control the stern thruster, which owners find easy to dial in compared to button-based systems on some competitors.
It is genuinely strong, though a few owners who have compared it directly to competitors like Nautique rate it just a small notch below in overall fit and finish. Most find it well within the premium range.
The 2020 SL comes equipped with the Vision Control System, AutoWake System, Swell Surf System, JL Audio cabin speakers, Auto Leveling System, and a wireless charging pad as standard features.
We have seen it used by owners who compete at the pro level in surfing, so it has real pedigree in that area. Boating Magazine placed it among the best all-around wakeboats in its class.
It runs on par with strong competitors in the segment, and most owners who spend time on the water with it come away satisfied. A few forum comparisons note the segment is competitive, so there are capable alternatives, but the SL holds its own well.
Summarized by AI from public sources across the web — owner forums, marine publications, and other boating sites. Provided for research; not authored or endorsed by the dealership.
Nashville/Gallatin
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(865) 693-9949Nashville/Gallatin
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Or call us directly:
(865) 693-9949Connect with us to learn more about this boat or schedule a visit
Or call us: (865) 693-9949
Based on brand, condition, and year
Supra boats provide the best wakes for the riders and are often the popular choice in terms of reliability and performance.
Premier Watersports opens the key to the doors for water sports lovers to let whirlwind ride with its luxurious Supra Wakeboard Boat.
